🔍 牛津詞典
🔍 朗文詞典
🔍 劍橋詞典
🔍 柯林斯詞典
🔍 麥美倫詞典
🔍 韋氏詞典 🎯

檢索以下詞典:
(Mr. Ng 不推薦使用 Google 翻譯!)
最近搜尋:
TOEFL BNC: 16616 COCA: 9732

orbital

1 orbital /ˈoɚbətl̟/ adjective
1 orbital
/ˈoɚbətl̟/
adjective
Learner's definition of ORBITAL
always used before a noun
: relating to an orbit轨道的
British, of a road : built around a city(城市)外环路的
2 orbital /ˈoɚbətl̟/ noun
plural orbitals
2 orbital
/ˈoɚbətl̟/
noun
plural orbitals
Learner's definition of ORBITAL
[count] British
: a highway that goes around a city : beltway(城市的)环形公路
TOEFL BNC: 16616 COCA: 9732

orbital

1 of 3

adjective (1)

or·​bit·​al ˈȯr-bə-tᵊl How to pronounce orbital (audio)
1
: of, relating to, or forming an orbit (such as the orbit of a moon, planet, or spacecraft)
the orbital path of a satellite
The Gregorian calendar is purely based on the position of the sun as seen from Earth, and is closely related to the Earth's orbital period. Martin George
In October 1957, a whirling orbital ball known as Sputnik roused Americans from their slumber and set into motion a rethinking of our educational system. Sam Wineburg
Blue Origin is also developing a crew capsule that might carry passengers by year's end. But that capsule is intended for brief up-and-down hops, not orbital flights, by tourists. Marcia Dunn
2
chiefly British, of a roadway : following a circular path around an urban area
The 117-mile orbital motorway encircles London and links to Heathrow and Gatwick airports. Paul Harper

orbital

2 of 3

adjective (2)

: of, relating to, or located near the orbit of the eye
orbital bones
He required 23 stitches to his face and had an orbital fracture below his left eye. Rachel Rosenbaum

orbital

3 of 3

noun

plural orbitals
physics : a mathematically described region around a nucleus in an atom or molecule that may contain zero, one, or two electrons
Electrons arrange themselves in cloudlike regions around the nucleus called orbitals. These orbitals are designated by numbers for their energy level and letters (s, p, d, f) for their shape. Beth Mole

Example Sentences

Recent Examples on the Web
Noun
The antiprotons will arrive with a lot of energy and end up occupying a distant orbital. John Timmer, Ars Technica, 16 Mar. 2022 Even if the orbitals are distorted by the surface and have different energies, the electrons just swap energy with each other as well. Chris Lee, Ars Technica, 23 Sep. 2019 Some electrons are stored in atomic orbitals that look a bit like dumbbells that are at right angles to each other. Chris Lee, Ars Technica, 23 Sep. 2019 There is no in-between state, no variation in frequency as would be expected if the electron was initially located in different points in these orbitals. Quanta Magazine, 10 Mar. 2017 Chemistry is a sort of applied physics, with the behavior of electrons and their orbitals dictating a set of rules for which reactions can take place and what products will remain stable. John Timmer, Ars Technica, 18 July 2018 Not mere Center City orbitals, these nonprofit suburban theaters are their own heavenly bodies, with their own individual fields of gravity. John Timpane, Philly.com, 13 Apr. 2018 See More

Word History

Etymology

Noun

derivative of orbital entry 1

First Known Use

Adjective (1)

1846, in the meaning defined at sense 1

Adjective (2)

circa 1541, in the meaning defined above

Noun

1932, in the meaning defined above

Time Traveler
The first known use of orbital was circa 1541
TOEFL BNC: 16616 COCA: 9732

👨🏻‍🏫 Mr. Ng 韋氏詞典 📚 – mw.mister5️⃣.net
切換為繁體中文
Site Uptime